javascript Math atan2( )
@March 15, 2008, 1:22 a.m.
atan2( )  Firefox/Netscape/NN 2 IE 4 ECMA 1 
atan2(x, y)  
Returns the angle (in radians) of angle formed by a line to Cartesian point x, y. 

Parameters  


Returned Value  
Number between  and . 
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